package org.fage.semples.web;

import java.io.File;

import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

@Controller
public class FileUploadController {
	
	@RequestMapping(value = "/toUpload") 
	public String toUpload(){
		return "fileUpload/upload";
	}
	@RequestMapping(value = "/upload") 
	public String upload(@RequestParam(value = "file", required = false) MultipartFile file, HttpSession session, ModelMap model) {
		
		String path = session.getServletContext().getRealPath("upload");   
		
		String fileName = file.getOriginalFilename();   
		System.out.println(path);   
		File targetFile = new File(path, fileName);   
		if(!targetFile.exists()){   
			targetFile.mkdirs();   
		}
		
		//保存
		try {   
			file.transferTo(targetFile);   
		} catch (Exception e) {   
			e.printStackTrace();   
		}   
		model.addAttribute("message", "Upload successfully.");   
	return "fileUpload/upload";   
	}  
}
